Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5RSQ callsign genealogy
Currently held by MCCASKILL, LAWRENCE S
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by W5RSQ's current licensee, walking backwards.
- MCCASKILL, LAWRENCE SNCgranted 2007-10-15cancelled 2007-11-06
Successor callsigns
Callsigns held now by people who previously held W5RSQ.
No current licensee on record previously held this callsign.